PI74LVC3245AS datasheet(3/9 Pages) PERICOM

3 / 9 page

ADVANCE INFORMATION

PI74LVC3245A

8-Bit Dual Supply Bus Transceiver

with 3-State Outputs

P-0.3

08/05/03

Recommended Operating Conditions(4)

Note: 4. All unused inputs of the device must be held at the associated VCC or GND to ensure proper device operation.

Parameters

Description

VCCA

VCCB

Min.

Typ.

Max.

Units

VCCA

Supply Voltage

2.7

3.3

3.6

VCCB

Supply Voltage

4.5

5.5

VIHA

High-Level Input Voltage

VOB ≤ 0.1v or

VOB ≥ VCCB -0.1V

2.7V

5.0V

3.6V

5.0V

VIHB

High-Level Input Voltage

VOA ≤ 0.1V or

VOA ≥ VCCA -0.1V

3.3V

4.5V

3.3V

5.5V

VILA

Low-Level Input Voltage

VOB ≤ 0.1V or

VOB ≥ VCCB -0.1V

2.7V

5.0V

0.8

3.6V

5.0V

0.8

VILB

Low-Level Input Voltage

VOA ≤ 0.1V or

VOA ≥ VCCA -0.1V

3.3V

4.5V

0.8

3.3V

5.5V

0.8

VIH

High-Level Input Voltage

(Control Pins)

VOA ≤ 0.1V or

VOA ≥ VCCA -0.1V,

VOB ≤ 0.1V or

VOB ≥ VCCB -0.1V

2.7V

4.5V

3.6V

5.5V

VIL

Low-Level Input Voltage

(Control Pins)

VOA ≤ 0.1V or

VOA ≥ VCCA -0.1V,

VOB ≤ 0.1V or

VOB ≥ VCCB -0.1V

2.7V

4.5V

0.8

3.6V

5.5V

0.8

VIA

Input Voltage

VCCA

VIB

Input Voltage

VCCB

VOA

Output Voltage

VCCA

VOB

Output Voltage

VCCB

IOHA

High-Level Output Current

2.7V

4.5V

-12

4.5V

-24

IOHB

High-Level Output Current

4.5V

-24

IOLA

Low-Level Output Current

2.7V

4.5V

IOLB

Low-Level Output Current

4.5V

∆t/∆v

Input transition Rise or Fall

Rate

ns/v

Operating Free-Air Temp.

-40

ºC

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